JP2015522107A5 - - Google Patents

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Publication number
JP2015522107A5
JP2015522107A5 JP2015521116A JP2015521116A JP2015522107A5 JP 2015522107 A5 JP2015522107 A5 JP 2015522107A5 JP 2015521116 A JP2015521116 A JP 2015521116A JP 2015521116 A JP2015521116 A JP 2015521116A JP 2015522107 A5 JP2015522107 A5 JP 2015522107A5
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JP
Japan
Prior art keywords
spear
outlet
tube
copper
conical tube
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
JP2015521116A
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Japanese (ja)
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JP2015522107A (en
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/IB2013/055590 external-priority patent/WO2014009870A1/en
Publication of JP2015522107A publication Critical patent/JP2015522107A/en
Publication of JP2015522107A5 publication Critical patent/JP2015522107A5/ja
Pending legal-status Critical Current

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Claims (11)

金属製作用の吹き付けスピア、並びにローディング及び吹き付け操作条件のメンテナンスであって、セット（１００）を備え、セット（１００）は、ベースに、先端に管（１０２）が溶接された銅ノズル（１０１）を有し、さらに、洗浄出口（１０３）を備えたモジュール（１２５）と、モジュール（１２５）の上流に位置する鋼管（１１８）と、その上端に、冷却液注入口（１１５）とガス注入口（１１６）と冷却液出口（１１７）とを含むヘッド（１０７）と、を有し、さらに、スピア（１００）の内部に、ガス通路の役割を担う内管（１２２）と、銅ノズル（１０１）を介して強制的に通過する流れを冷却液注入口と出口との間で分割する役割を担う中間管（１２３）とを有するスピア。 A metal splicing spear and maintenance of loading and spraying operating conditions comprising a set (100), the set (100) having a copper nozzle (101) welded to the base and a tube (102) at the tip has a further, and modules with washing outlet (103) (125), a module (125) steel pipe located above stream (118), at its upper end, the cooling fluid inlet and (115) gas Note A head (107) including an inlet (116) and a coolant outlet (117), and an inner pipe (122) serving as a gas passage inside the spear (100), a copper nozzle ( 101) Spear having an intermediate pipe (123) responsible for splitting the flow forcibly passing through 101) between the coolant inlet and the outlet. 銅ノズル（１０１）と鋼管（１１８）との間に、直径がより小さい側で銅ノズル先端（１０１）に溶接された円錐形管（１０２）を有することを特徴とする請求項１に記載のスピア。   The conical tube (102) between the copper nozzle (101) and the steel tube (118), comprising a conical tube (102) welded to the copper nozzle tip (101) on the smaller diameter side. Spear. 円錐管（１０２）が、銅で製造されることを特徴とする請求項１又は２に記載のスピア。 Spear according to claim 1 or 2, characterized in that the conical tube (102) is made of copper . 洗浄出口（１０３）が、銅モジュール（１２５）内に分布していることを特徴とする請求項１に記載のスピア。   Spear according to claim 1, characterized in that the washing outlet (103) is distributed in the copper module (125). 洗浄出口（１０３）が、ガス出口のために超音速を提供するように突出していることを特徴とする請求項１ないし４の何れか１項に記載のスピア。 Washing outlet (103), Spear according to any one of claims 1 to 4, characterized in that protrudes so as to provide a supersonic for gas outlet. 洗浄出口（１０３）が、ガス出口のために音速を提供するように突出していることを特徴とする請求項１ないし４の何れか１項に記載のスピア。 Washing outlet (103), Spear according to any one of claims 1 to 4, characterized in that protrudes so as to provide a sound velocity for the gas outlet. 炉（１０４）内でのスピア（１００）の移動の間に、洗浄出口（１０３）の角度が垂直線に対して１７０o変化することにより、槽方向の垂直線に対して１０°の最小角度及びスピアのヘッド（１０７）方向の垂直線に対して０°の最小角度を可能にすることを特徴とする請求項１ないし４の何れか１項に記載のスピア。 During the movement of the spear (100) in the furnace (104), the angle of the washing outlet (103) changes by 170 ° with respect to the vertical, so that a minimum angle of 10 ° with respect to the vertical in the tank direction and 5. Spear according to any one of claims 1 to 4 , characterized in that it allows a minimum angle of 0 ° with respect to a vertical line in the direction of the head (107) of the spear. 中間管（１２３）と円錐管（１０２）との間にフィン（１２４）を有することを特徴とする請求項１に記載のスピア。   Spear according to claim 1, characterized in that it has fins (124) between the intermediate tube (123) and the conical tube (102). フィン（１２４）が螺旋状であることを特徴とする請求項８に記載のスピア。   The spear of claim 8, wherein the fin (124) is helical. フィン（１２４）が、中間管（１２３）の外壁に直接取り付けられることを特徴とする請求項１，８及び９の何れか１項に記載のスピア。 Spear according to any one of claims 1, 8 and 9 , characterized in that the fin (124) is directly attached to the outer wall of the intermediate tube (123). フィン（１２４）が、円錐管（１０２）の内壁に直接取り付けられることを特徴とする請求項１，８及び９の何れか１項に記載のスピア。 Spear according to any one of claims 1, 8 and 9 , characterized in that the fin (124) is attached directly to the inner wall of the conical tube (102).
JP2015521116A 2012-07-10 2013-07-08 Metal-operated spray spear and maintenance of loading and spraying operating conditions Pending JP2015522107A (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
BR102012016961-4A BR102012016961B1 (en) 2012-07-10 BLOWING BOOM FOR METAL MANUFACTURING AND MAINTENANCE OF LOADING AND BLOWING OPERATIONAL CONDITIONS
BRBR1020120169614 2012-07-10
PCT/IB2013/055590 WO2014009870A1 (en) 2012-07-10 2013-07-08 Blowing spear for fabrication of metals and maintenance of loading and blowing operational conditions

Publications (2)

Publication Number Publication Date
JP2015522107A JP2015522107A (en) 2015-08-03
JP2015522107A5 true JP2015522107A5 (en) 2016-08-25

Family

ID=49915474

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2015521116A Pending JP2015522107A (en) 2012-07-10 2013-07-08 Metal-operated spray spear and maintenance of loading and spraying operating conditions

Country Status (7)

Country Link
US (1) US9732393B2 (en)
JP (1) JP2015522107A (en)
KR (1) KR20150034226A (en)
CN (1) CN104508152B (en)
DE (1) DE112013003496B4 (en)
IN (1) IN2015DN00196A (en)
WO (1) WO2014009870A1 (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110527778B (en) * 2019-09-29 2021-10-26 山东钢铁股份有限公司 Large-scale high performance steelmaking converter structure

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1009327A (en) 1963-09-27 1965-11-10 British Oxygen Co Ltd Multiple water-cooled blowing lance
US3833209A (en) 1973-04-04 1974-09-03 Berry Metal Co Apparatus for refining of steel
US4057421A (en) * 1974-10-22 1977-11-08 Sumitomo Metal Industries Limited Process for vacuum decarburization of steel
JPH03120543U (en) * 1990-03-22 1991-12-11
GB9023716D0 (en) 1990-10-31 1990-12-12 Whellock John G Metallurgical apparatus and methods
JPH093519A (en) * 1995-06-26 1997-01-07 Nkk Corp Lance for refining
JPH09279221A (en) * 1996-04-18 1997-10-28 Nisshin Steel Co Ltd Tapered lance for refining
US5830259A (en) * 1996-06-25 1998-11-03 Ltv Steel Company, Inc. Preventing skull accumulation on a steelmaking lance
JPH1150126A (en) * 1997-07-31 1999-02-23 Kawasaki Steel Corp Lance for refining
JPH11279618A (en) * 1998-03-31 1999-10-12 Kawasaki Steel Corp Lance for refining
AUPQ535500A0 (en) 2000-01-31 2000-02-17 Technological Resources Pty Limited Apparatus for injecting gas into a vessel
JP4686880B2 (en) * 2001-03-23 2011-05-25 Ｊｆｅスチール株式会社 Hot phosphorus dephosphorization method
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AUPR624801A0 (en) 2001-07-10 2001-08-02 Technological Resources Pty Limited A gas injection lance
JP4715384B2 (en) * 2005-08-19 2011-07-06 Ｊｆｅスチール株式会社 Method for dephosphorizing hot metal and top blowing lance for dephosphorization
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